Standard Test Method for
Quenching Time of Heat-Treating Fluids (Magnetic
This standard is issued under the fixed designation D 3520; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
Click below to download Astm D 3520 – 04 pdf free
Click here to download Astm D 3519 – 88 (Reapproved 2002) Pdf Free Download